Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made. −5x − 25 = 78 Step 1
2 answers:
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Answer:
See below, please.
Step-by-step explanation:
Hence, the number is 60.
Answer:
Step-by-step explanation:
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The vertex form of the equation of a parabola is given by the following form:
In this exercise, we have the following equation:
From here, we can conclude that:
Since the leading coefficient is less than zero, the parabola open downward. So, the graph is shown below and the vertex has been indicated.
<h2>Learn more:</h2>Finding leading coefficient: brainly.com/question/1469367
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